The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 2021
Filed:
Mar. 15, 2018
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/531 (2021.01); H01M 10/04 (2006.01); H01M 4/139 (2010.01); H01M 50/528 (2021.01); H01M 50/543 (2021.01); H05K 5/00 (2006.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 50/531 (2021.01); H01M 4/139 (2013.01); H01M 10/0431 (2013.01); H01M 10/0436 (2013.01); H01M 10/0481 (2013.01); H01M 50/528 (2021.01); H01M 50/543 (2021.01); H05K 5/0017 (2013.01); H05K 5/0086 (2013.01); H01M 10/0587 (2013.01); H01M 2220/30 (2013.01);
Abstract
A battery according to an embodiment may comprise an electrode assembly, said electrode assembly comprising an electrode substrate comprising a first area and a second area; an active material deposited on the first area of the electrode substrate; and an electrode tab attached to the second area of the electrode substrate, wherein the electrode tab comprises a bonding surface having at least one protrusion making contacting with a bonding location of the second area of the electrode substrate, wherein a surface opposite to the bonding surface and a surface opposite the bonding location are substantially flat.